飲み放題って英語でなんて言うの？

「～放題」は英語で「All you can~」になります。

Unlimited means there is no limit to the amount you can drink for that price.

Bottomless means there is no end to the amount you can drink for that price.

Bottomless means the drink is ongoing, bottomless beer, coffee, soft drink.

1. At a wedding or family event it is customary to pay in advance by having a credit, which reduces as people have 'free drinks'. When the credit is used up, the free drinks stop. Then people have to pay when they order.
2. Some events sell tickets for a fixed price and you can then order as many free drinks as you like once you gain admission.
3. Some events offer 'free drinks' but you must first pay for an entry ticket. the number of free drinks may be limited.

You can use all these expressions for explaining 'drink as much as you want/ can for a certain amount of money'.

Unfortunately we don't have these places in Ireland. But it sounds amazing!

Unlimited - drinks are limitless

Bottomless - this means that you can have as much drinks as you like

"Bottomless drinks"
Literally it means that the glasses where the drinks are pout have no base,meaning you can drink as much as possible for a small fee.

"Drinking Fest"
A drinking festival or a situation where you can have as many drinks as you want for a certain price.